| Krater
|
Diameter
|
Eponym
|
| Baade
|
55 km
|
Walter Baade (1893–1960)
|
| Babakin
|
20 km
|
Georgij N. Babakin (1914–1971)
|
| Babbage
|
143 km
|
Charles Babbage (1792–1871)
|
| Babcock
|
99 km
|
Harold D. Babcock (1882–1968)
|
| Back
|
35 km
|
Ernst Emil Alexander Back (1881–1959)
|
| Backlund
|
75 km
|
Oskar Backlund (1846–1916)
|
| Baco
|
69 km
|
Roger Bacon (c. 1214 – c. 1294)
|
| Baillaud
|
89 km
|
Benjamin Baillaud (1848–1934)
|
| Bailly
|
287 km
|
Jean Sylvain Bailly (1736–1793)
|
| Baily
|
26 km
|
Francis Baily (1774–1844)
|
| Balandin
|
12 km
|
Aleksei Aleksandrovich Balandin (1898–1967)
|
| Balboa
|
69 km
|
Vasco Núñez de Balboa (1475–1519)
|
| Baldet
|
55 km
|
Fernand Baldet (1885–1964)
|
| Ball
|
41 km
|
William Ball (unknown-1690).
|
| Balmer
|
138 km
|
Johann Balmer (1825–1898)
|
| Banachiewicz
|
92 km
|
Tadeusz Banachiewicz (1882–1954)
|
| Bancroft
|
13 km
|
Wilder Dwight Bancroft (1867–1953)
|
| Banting
|
5 km
|
Frederick Banting (1891–1941)
|
| Barbier
|
66 km
|
Daniel Barbier (1907–1965)
|
| Barkla
|
42 km
|
Charles Glover Barkla (1877–1944)
|
| Barnard
|
105 km
|
Edward Emerson Barnard (1857–1923)
|
| Barocius
|
82 km
|
Francesco Barocius (fl. 1570)
|
| Barringer
|
68 km
|
Daniel Barringer (1860–1929)
|
| Barrow
|
92 km
|
Isaac Barrow (1630–1677)
|
| Bartels
|
55 km
|
Julius Bartels (1899–1964)
|
| Bawa
|
1 km
|
(Afrikansk herrenavn)
|
| Bayer
|
47 km
|
Johann Bayer (1572–1625)
|
| Beals
|
48 km
|
Carlyle Smith Beals (1899–1979)
|
| Beaumont
|
53 km
|
Léonce Élie de Beaumont (1798–1874)
|
| Becquerel
|
65 km
|
Henri Becquerel (1852–1908)
|
| Bečvář
|
67 km
|
Antonin Becvar (1901–1965)
|
| Beer
|
9 km
|
Wilhelm Beer (1797–1850)
|
| Behaim
|
55 km
|
Martin Behaim (1459–1507)
|
| Beijerinck
|
70 km
|
Martinus Willem Beijerinck (1851–1931)
|
| Beketov
|
8 km
|
Nikolay Nikolayevich Beketov (1827–1911)
|
| Béla
|
11 km
|
(Slavisk kvinnenavn)
|
| Belʹkovich
|
214 km
|
Igor Vladimirovich Belʹkovich (1904–1949)
|
| Bell
|
86 km
|
Alexander Graham Bell (1847–1922)
|
| Bellinsgauzen
|
63 km
|
Fabian Gottlieb von Bellingshausen (1778–1852)
|
| Bellot
|
17 km
|
Joseph René Bellot (1826–1853)
|
| Belopolʹskiy
|
59 km
|
Aristarkh Belopolsky (1854–1934)
|
| Belyaev
|
54 km
|
Pavel Ivanovich Belyaev (1925–1970)
|
| Benedict
|
14 km
|
Francis Gano Benedict (1870–1957)
|
| Bergman
|
21 km
|
Torbern Olof Bergman (1735–1784)
|
| Bergstrand
|
43 km
|
Carl Östen Emanuel Bergstrand (1873–1948)
|
| Berkner
|
86 km
|
Lloyd Viel Berkner (1905–1967)
|
| Berlage
|
92 km
|
Hendrik Petrus Berlage (1896–1968)
|
| Bernoulli
|
47 km
|
Jacques Bernoulli (1654–1705)
|
| Jean Bernoulli (1667–1748)
|
| Berosus
|
74 km
|
Berosus the Chaldean (død c. 250 BC)
|
| Berzelius
|
50 km
|
Jöns Jakob Berzelius (1779–1848)
|
| Bessarion
|
10 km
|
Johannes Bessarion (c. 1369 – 1472)
|
| Bessel
|
15 km
|
Friedrich Wilhelm Bessel (1784–1846)
|
| Bettinus
|
71 km
|
Mario Bettinus (1582–1657)
|
| Bhabha
|
64 km
|
Homi Jehangir Bhabha (1909–1966)
|
| Bianchini
|
38 km
|
Francesco Bianchini (1662–1729)
|
| Biela
|
76 km
|
Wilhelm von Biela (1782–1856)
|
| Bilharz
|
43 km
|
Theodore Maximilian Bilharz (1825–1862)
|
| Billy
|
45 km
|
Jacques de Billy (1602–1679)
|
| Bingham
|
33 km
|
Hiram Bingham III (1875–1956)
|
| Biot
|
12 km
|
Jean-Baptiste Biot (1774–1862)
|
| Birkeland
|
82 km
|
Olaf Kristian Birkeland (1867–1917)
|
| Birkhoff
|
345 km
|
George D. Birkhoff (1884–1944)
|
| Birmingham
|
92 km
|
John Birmingham (1816–1884)
|
| Birt
|
16 km
|
William Radcliffe Birt (1804–1881)
|
| Bi Sheng
|
55 km
|
Bi Sheng (990–1051)
|
| Bjerknes
|
48 km
|
Vilhelm Frimann Koren Bjerknes (1862–1951)
|
| Black
|
18 km
|
Joseph Black (1728–1799)
|
| Blackett
|
141 km
|
Patrick Maynard Stuart Blackett (1897–1974)
|
| Blagg
|
5 km
|
Mary Adela Blagg (1858–1944)
|
| Blancanus
|
117 km
|
Giuseppe Biancani (1566–1624)
|
| Blanchard
|
40 km
|
Jean-Pierre Blanchard (1753–1809)
|
| Blanchinus
|
61 km
|
Giovanni Bianchini (fl. 1458)
|
| Blazhko
|
54 km
|
Sergei Nikolaevich Blazhko (1870–1956)
|
| Bliss
|
20 km
|
Nathaniel Bliss (1700–1764)
|
| Bobillier
|
6 km
|
Étienne Bobillier (1798–1840)
|
| Bobone
|
31 km
|
Jorge Bobone (1901–1958)
|
| Bode
|
18 km
|
Johann Elert Bode (1747–1826)
|
| Boethius
|
10 km
|
Boethius (c. 480 – 524)
|
| Boguslawsky
|
97 km
|
Palm Heinrich Ludwig von Boguslawski (1789–1851)
|
| Bohnenberger
|
33 km
|
Johann Gottlob Friedrich von Bohnenberger (1765–1831)
|
| Bohr
|
71 km
|
Niels H. D. Bohr (1885–1962)
|
| Bok
|
45 km
|
Priscilla Fairfield Bok (1896–1975)
|
| Bart J. Bok (1906–1983)
|
| Boltzmann
|
76 km
|
Ludwig E. Boltzmann (1844–1906)
|
| Bolyai
|
135 km
|
János Bolyai (1802–1860)
|
| Bombelli
|
10 km
|
Raphael Bombelli (1526–1572)
|
| Bondarenko
|
30 km
|
Valentin V. Bondarenko (1937–1961)
|
| Bonpland
|
60 km
|
Aimé Bonpland (1773–1858)
|
| Boole
|
63 km
|
George Boole (1815–1864)
|
| Borda
|
44 km
|
Jean Charles Borda (1733–1799)
|
| Borel
|
4 km
|
Félix Édouard Émile Borel (1871–1956)
|
| Boris
|
10 km
|
(Russisk herrenavn)
|
| Borman
|
50 km
|
Frank Borman (født 1928)
|
| Born
|
14 km
|
Max Born (1882–1970)
|
| Bosch
|
18.6 km
|
Carl Bosch (1874–1940)
|
| Boscovich
|
46 km
|
Ruggiero Giuseppe Boscovich (1711–1787)
|
| Bose
|
91 km
|
Jagadish Chandra Bose (1858–1937)
|
| Boss
|
47 km
|
Lewis Boss (1846–1912)
|
| Bouguer
|
22 km
|
Pierre Bouguer (1698–1758)
|
| Boussingault
|
142 km
|
Jean Baptiste Boussingault (1802–1887)
|
| Bowditch
|
40 km
|
Nathaniel Bowditch (1773–1848)
|
| Bowen
|
8 km
|
Ira Sprague Bowen (1898–1973)
|
| Boyle
|
57 km
|
Robert Boyle (1627–1691)
|
| Brackett
|
8 km
|
Frederick Sumner Brackett (1896–1988)
|
| Bragg
|
84 km
|
William Henry Bragg (1862–1942)
|
| Brashear
|
55 km
|
John Alfred Brashear (1840–1920)
|
| Braude
|
10.5 km
|
Semion Braude (1911–2003)
|
| Brayley
|
14 km
|
Edward William Brayley (1801–1870)
|
| Bredikhin
|
59 km
|
Fedor Aleksandrovich Bredikhin (1831–1904)
|
| Breislak
|
49 km
|
Scipione Breislak (1748–1826)
|
| Brenner
|
97 km
|
Leo Brenner (1855–1928)
|
| Brewster
|
10 km
|
David Brewster (1781–1868)
|
| Brianchon
|
134 km
|
Charles Julien Brianchon (1783–1864)
|
| Bridgman
|
80 km
|
Percy Williams Bridgman (1882–1961)
|
| Briggs
|
37 km
|
Henry Briggs (1561–1630)
|
| Brisbane
|
44 km
|
Sir Thomas Brisbane (1770–1860)
|
| Bronk
|
64 km
|
Detlev Wulf Bronk (1897–1975)
|
| Brouwer
|
158 km
|
Dirk Brouwer (1902–1966)
|
| Luitzen Egbertus Jan Brouwer (1881–1968)
|
| Brown
|
34 km
|
Ernest William Brown (1866–1938)
|
| Bruce
|
6 km
|
Catherine Wolfe Bruce (1816–1900)
|
| Brunner
|
53 km
|
William Otto Brunner (1878–1958)
|
| Buch
|
53 km
|
Christian Leopold von Buch (1774–1853)
|
| Buffon
|
106 km
|
Georges-Louis Leclerc de Buffon (1707–1788)
|
| Buisson
|
56 km
|
Henri Buisson (1873–1944)
|
| Bullialdus
|
60 km
|
Ismael Bullialdus (1605–1694)
|
| Bunsen
|
52 km
|
Robert Bunsen (1811–1899)
|
| Burckhardt
|
56 km
|
Johann Karl Burckhardt (1773–1825)
|
| Bürg
|
39 km
|
Johann Tobias Bürg (1766–1834)
|
| Burnham
|
24 km
|
Sherburne Wesley Burnham (1838–1921)
|
| Büsching
|
52 km
|
Anton Friedrich Büsching (1724–1793)
|
| Butlerov
|
40 km
|
Aleksandr M. Butlerov (1828–1886)
|
| Buys-Ballot
|
55 km
|
C. H. D. Buys Ballot (1817–1890)
|
| Byrd
|
93 km
|
Richard E. Byrd (1888–1957)
|
| Byrgius
|
87 km
|
Joost Bürgi (1552–1632)
|
